<template>
  <div class="tab-control">
      <div v-for='(item,index) in titles' 
      :key="index" 
      class="tab-control-item" 
      :class="{active:index===currentIndex}"
       @click="itemClick(index)">
          <span>{{item}}</span>
      </div>
  </div>
</template>

<script>
export default {
    name:'TabControl',
    props:{
        titles:{
            type:Array,
            default(){
                return []
            }
        }
    },
    data(){
        return{
            currentIndex:0
        }
    },
    methods: {
        itemClick(index){
            this.currentIndex=index
            this.$emit('tabClick',index)
        }
    },
}
</script>

<style>
.tab-control{
    display: flex;
    text-align: center;
    font-size: 15px;
    height: 40px;
    line-height: 40px;
    background-color: #fff;
}
.tab-control-item{
    flex: 1;
}

.tab-control-item span{
    padding: 3px;
}

.active{
    color: var(--color-high-text);
}
.active span{
    border-bottom: 3px solid var(--color-tint);
}
</style>